Hello! !

One: Winter jujube:

Winter jujube is also called Yanlaihong, Apple jujube, Rock sugar jujube, Shandong winter jujube, Zhanhua winter jujube, Huanghua winter jujube, etc. Haha, so many names.

Dongzao is a high-quality late-maturing fresh food variety in northern Shandong.

Two: Characteristics of winter jujube:

1. The characteristic of winter jujube is that it bears fruit early and can bear fruit in the same year of grafting. It matures in early to mid-October. The fruit is nearly round and has a smooth and smooth surface. The fruit shape resembles a small apple. The longitudinal diameter is 2.7-2.9cm, the transverse diameter is 2.5-2.9cm, the average unit weight is 14 grams, and the maximum fruit weight is 45 grams.

2. Winter jujube belongs to the family Rhamnaceae and the genus Jujube. It is an excellent late-maturing variety of thornless jujube tree. Mainly distributed in Hebei, Shandong and other places, winter jujube fruit is large, nearly round, with a vertical and horizontal diameter of 2.9-3.2 cm, thin skin, small core, juicy, tender and crispy meat, strong sweetness, slightly sour, round or oblate fruit Shape, ocher red, average single fruit weight 17.5g, maximum single fruit weight 35g, jujube core is spindle-shaped. Fresh dates contain 34% sugar, 0.47% acid, and 303mg/100g of vitamin C.

3. Winter dates are delicious when eaten fresh, with crispy skin and tender meat. They are of excellent quality and are currently a high-end fresh food variety among deciduous fruit trees in the north. When mature, they will crack when dropped on the ground. They are juicy and have no residue, sweet and fragrant. ; The soluble solid content is 35-38%, the meat is thick and the core is small, and the edible rate is 96.1%.

4. Winter dates are extremely nutritious. Contains 19 kinds of essential amino acids such as aspartic acid, threonine and serine, with a total content of 0.985mg/100g; protein 1.65%; dietary fiber 2.3%, total 17.%; total flavonoids 0.26%; niacin 0.87mg/100g; carotene 1.1mg/kg; vitamin B1 0.1mg/kg; vitamin B2 2.2mg/kg; vitamin C content is particularly rich, reaching 352mg/100g; it is 70 times the vitamin C content of apples and pears. 100 times that of golden jujube and 20 times that of golden jujube. It has the reputation of "living vitamin pill".

5. In addition, winter jujube fruits also contain more vitamin A, vitamin E, potassium, sodium, iron, copper and other trace elements, which can keep capillaries open and prevent the fragility of blood vessel walls from increasing. It has curative effect on hypertension and atherosclerosis, and has the effect of preventing cancer. The nutritional value is the highest among all fruits, and it is known as the "King of All Fruits".

In recent years, the market supply has exceeded demand. The general price is about 60 yuan/kg, and the highest is as high as 360 yuan/kg. Has extremely high economic value.

Thank you! !